Biomea Fusion (BMEA) Options Chain
NASDAQ: BMEAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 41
- Share price
- $1.42
- Put/call ratio (OI)
- 0.07
- Put/call ratio (volume)
- 0.24
- ATM implied volatility
- 175.8%
- Expected move
- ±$0.8366
- Open interest (C / P)
- 1.24K / 81
BMEA options summary
The BMEA options chain for the November 20, 2026 expiration lists 5 call and 2 put contracts, with 41 days until expiration. Open interest stands at 1,243 calls and 81 puts, a put/call ratio of 0.07, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 175.8%, which implies the market expects a move of about ±$0.8366 (58.9%) in Biomea Fusion stock by expiration.
The most open interest sits at the $2.00 call (1.23K contracts) and the $1.50 put (80 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
BMEA options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.89 | 0.50 | 1.25 | 0.50 | — | — | — | |||||
| 0.44 | 0.30 | 0.60 | 1.00 | — | — | — | |||||
| 0.15 | 0.10 | 0.75 | 1.50 | 0.05 | 0.45 | 0.40 | |||||
| 0.10 | 0.10 | 0.15 | 2.00 | — | — | — | |||||
| 0.15 | 0.00 | 0.75 | 2.50 | 0.65 | 1.30 | 1.16 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the BMEA put/call ratio?
For the November 20, 2026 expiration, the BMEA put/call ratio based on open interest is 0.07 (81 puts vs 1,243 calls), and 0.24 based on today's volume. A ratio above 1 means more puts than calls.
What is BMEA's implied volatility?
At-the-money implied volatility for BMEA options expiring November 20, 2026 is about 175.8%, an annualized estimate of how much the market expects Biomea Fusion stock to move.
How many BMEA option expiration dates are there?
BMEA has 5 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.